Climate averages 1991–2020
Iaşi weather
in October.
A mild, moderately wet month: the 7th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Iaşi: daytime highs average 15.1°C and nights cool to about 7.0°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 44 mm of rain on roughly 6 days, which makes October a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 55 min on an average October day.
The nearest other city in this atlas is Bălţi (71 km away). In October its highs average 14.4°C, 0.7°C cooler than Iaşi, with 44 mm of rain.
Among the 27 cities listed in Romania, Iaşi ranks joint 17th of 27 for the warmest October highs and joint 3rd of 27 for the driest October (rainfall, lowest first). The mean October high of those 27 cities is 15.5°C; Iaşi is 0.5°C cooler than that mean.
From October to November, average highs fall by 6.8°C to 8.3°C, and monthly rainfall falls from 44 mm to 36 mm.
The annual picture
October in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Iaşi climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.5°C-5.3°C | -5.3°C | 28 | 6.5 | 9.09 h |
| February | 3.9°C-4.0°C | -4.0°C | 28 | 6.2 | 10.210 h |
| March | 9.4°C0.0°C | 0.0°C | 36 | 8.6 | 11.912 h |
| April | 16.1°C5.6°C | 5.6°C | 45 | 8.5 | 13.614 h |
| May | 21.8°C11.4°C | 11.4°C | 60 | 10.4 | 15.015 h |
| June | 25.5°C15.7°C | 15.7°C | 75 | 10.7 | 15.816 h |
| July | 27.4°C17.7°C | 17.7°C | 72 | 9.9 | 15.516 h |
| August | 27.1°C17.4°C | 17.4°C | 49 | 7.1 | 14.214 h |
| September | 21.5°C12.6°C | 12.6°C | 50 | 7.1 | 12.613 h |
| October, selected | 15.1°C7.0°C | 7.0°C | 44 | 6.4 | 10.911 h |
| November | 8.3°C2.0°C | 2.0°C | 36 | 5.9 | 9.49 h |
| December | 2.8°C-3.2°C | -3.2°C | 35 | 7.0 | 8.69 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Bălţi in OctoberMoldova · 71 kmHigh 14.4°C · Low 6.8°C · 44 mm rain
- Bacău in OctoberRomania · 85 kmHigh 14.9°C · Low 6.4°C · 44 mm rain
- Botoşani in OctoberRomania · 96 kmHigh 14.1°C · Low 6.4°C · 45 mm rain
- Chisinau in OctoberMoldova · 97 kmHigh 15.4°C · Low 7.5°C · 40 mm rain
- Piatra Neamţ in OctoberRomania · 100 kmHigh 13.1°C · Low 4.3°C · 52 mm rain
- Suceava in OctoberRomania · 114 kmHigh 13.2°C · Low 4.5°C · 46 mm rain
- Bender in OctoberMoldova · 147 kmHigh 15.4°C · Low 7.8°C · 36 mm rain
- Tiraspol in OctoberMoldova · 158 kmHigh 15.4°C · Low 7.6°C · 35 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Iaşi) is explained once on the Iaşi year overview and on the Sources, method and limits page.